Surf Forecasts:
How big are the waves at Tunnels today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 2ft (0.6m), 18s period with SSW swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 2ft (0.6m), 18s period with SSW swell.
- Evening surf: Evening surf (20 Aug, local time) - 2ft (0.6m), 16s period with SSW swell.
The current surf forecast for Tunnels at 6PM is: 0.6m 17s primary swell from a South-southwest direction (forecast issued at 01:00pm August 20). An open ocean swell of 1.0m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 2ft (0.6m) | 18s |
| Afternoon (20 Aug) | 2ft (0.6m) | 18s |
| Evening (20 Aug) | 2ft (0.6m) | 16s |
Table - waves today at Tunnels. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Fri afternoon, min 25°C on Thu night). Winds increasing (calm on Thu night, fresh winds from the ENE by Sun morning). | |||||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | |||||||||||||||||||
11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SW 16 | SSW 17 | SSW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 249 | 207 | 200 | 184 | 177 | 278 | 364 | 368 | 295 | 268 | 201 | 255 | 258 | 322 | 326 | 326 | 261 | 258 | 255 | 251 | 248 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross | cross-off | off | off | glassy | glassy | cross | cross | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 11:09AM0.58m | 12:10PM0.62m | 12:53PM0.66m | ||||||||||||||||||
Low Tide | 2:37AM0.16m | 4:10AM0.16m | 9:14PM0.24m | ||||||||||||||||||
 | | |  | | | | | | | | | | | | | | |  | | | |
 | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | 6:54 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:52 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 27 | 26 | 26 | 26 | 25 | 25 | 26 | 27 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 29 | 27 | 28 | 28 | 29 | 29 | 29 | 29 | 30 | 30 | 30 | 27 | 27 | 28 | 29 | 27 | 25 | 24 | 24 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | SSW 17 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 7 | SSW 16 | ENE 7 | ENE 7 | ENE 7 | SW 16 | SW 16 | SW 16 | SW 16 |
| kJ | 63 | 94 | 97 | 97 | 82 | 69 | 364 | 67 | 67 | 67 | 67 | 91 | 78 | 322 | 91 | 91 | 93 | 258 | 255 | 251 | 248 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SW 16 | NNE 7 | SSW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | W 10 | SSW 16 | SSW 16 | SW 16 | W 10 | W 10 | WNW 11 | W 11 |
| kJ | 249 | 207 | 200 | 184 | 177 | 278 | 41 | 368 | 295 | 268 | 201 | 255 | 258 | 48 | 326 | 326 | 261 | 52 | 53 | 65 | 57 |
Swell 3 Height (m) Direction Period (s) | E 7 | SSE 12 | S 11 | W 11 | W 10 | W 10 | ENE 7 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | S 13 | S 13 | S 14 | W 10 | S 12 | S 12 | SSE 12 | SSE 12 |
| kJ | 25 | 28 | 21 | 35 | 31 | 30 | 29 | 57 | 58 | 56 | 51 | 49 | 50 | 54 | 87 | 146 | 51 | 77 | 75 | 49 | 49 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | ENE 7 | — | — | — | ENE 7 | ENE 7 | ENE 6 | ENE 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 93 | — | — | — | 110 | 144 | 181 | 223 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 14 | 14 | 27 | 0 | 0 | 0 | 0 | 0 | 14 | 2 | 0 | 46 | 0 | 4 | 0 | 4 | 71 | 68 | 68 | 68 | 68 |
Best forecast wave conditions in Molokai | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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